Is CVE-2026-65939 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-65939?

CVE-2026-65939 has a CVSS v3 severity of MEDIUM (6.8).

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CVE-2026-65939

Description

In WhatsUp Gold versions released before 2026.0.2, a privileged attacker can create a LogToFile action specifying an arbitrary file extension within the IIS web root.